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PartsTable / COMPONENT / F31D
F31D ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL OVERALL, tip_width: 0.375 INCHES NOMINAL IN, tip_thickness: 0.062 INCHES NOMINAL IN, overall_length: 3.438 INCHES NOMINAL IN, hardness_rating: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM, style_designator: FLAT (SLOTTED). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-243-7338, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
F31D
NSN: 5120-00-243-7338
FSC: 5120
CAGE: C7127 — SNA GERMANY GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
tip_width0.375 INCHES NOMINAL IN
tip_thickness0.062 INCHES NOMINAL IN
overall_length3.438 INCHES NOMINAL IN
hardness_rating55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM
style_designatorFLAT (SLOTTED)
features_providedMANUAL TOOL AND REPLACEABLE BIT
surface_treatmentOXIDE BIT
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeFLAT (SLOTTED) SINGLE END EXTERNAL
NSN5120-00-243-7338
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREWDRIVER ATTACHMENT,SOCKET WR TITLE COMPONENT PN F31D MFR SCREWDRIVER ATTACHMENT
KEY FEATURES
•
HARDNESS RATING: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: FLAT (SLOTTED)
•
TIP WIDTH: 0.375 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SHAPE: FLAT (SLOTTED) SINGLE END EXTERNAL
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
SURFACE TREATMENT: OXIDE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH3.500 INCHES MAXIMUM IN
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORFLAT (SLOTTED)
TIP WIDTH0.375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPEFLAT (SLOTTED) SINGLE END EXTERNAL
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
SURFACE TREATMENTOXIDE OVERALL
TIP THICKNESS0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
RB40Interchangeable
interchangeable cross-reference
interchangeable
17354WALT5PC33AInterchangeable
interchangeable cross-reference
interchangeable
T34Interchangeable
interchangeable cross-reference
interchangeable
1576-1Interchangeable
interchangeable cross-reference
interchangeable
67613Interchangeable
interchangeable cross-reference
interchangeable
AN5538-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F31D?
F31D is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace F31D?
There are 23 known substitutes for F31D: RB40, 17354WALT5PC33A, T34 and 20 more. Substitute compatibility should be verified for your specific system.
Is F31D still available?
F31D is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026